CN204925369U - Gradient coil installs frock - Google Patents
Gradient coil installs frock Download PDFInfo
- Publication number
- CN204925369U CN204925369U CN201520684103.4U CN201520684103U CN204925369U CN 204925369 U CN204925369 U CN 204925369U CN 201520684103 U CN201520684103 U CN 201520684103U CN 204925369 U CN204925369 U CN 204925369U
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- Prior art keywords
- gradient coil
- magnet
- support
- screw mandrel
- installation carriage
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- Withdrawn - After Issue
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Abstract
The utility model discloses a gradient coil installs frock belongs to the installation field. It is complicated for solving gradient coil installation operation, loaded down with trivial details and can not fix a position and adjust concentric scheduling problem, the design the utility model discloses, upper surface including the height -adjustable festival sets up orbital sliding unit of installing the dolly, being used for bearing gradient coil's adjustable height that slides. This frock is not only can be under imperfect operating mode safe, swift, simple install the close clearance magnet to gradient coil in, can also satisfy gradient coil in inside position and the concentric regulation of magnet. Can use in superconducting magnet gradient coil installation and other heavy types, large aperture, close clearance, high accuracy, long distance precision equipment equipment field.
Description
Technical field
This utility model creates the frock relating to a kind of installing area, and the precision being specially adapted to heavy parts is installed, and can install and other heavy large aperture small―gap suture high precision long distance precision equipment assembling field application at superconducting magnet gradient coil.
Background technology
Gradient coil is one of element of MR imaging apparatus, is one of coil system that the magnet of MR imaging apparatus lays in particular, for the coil increasing progressively the gradient magnetic of (or successively decreasing) according to position additional other on the main magnetic field.In real work, gradient coil system at least will provide three kinds of gradient magnetics, i.e. level selection gradient, frequency encoding gradient and phase encoding gradient.Heavy about the 1000Kg of conventional gradient coil, length is about 1.4m; In order to provide maximum scanning space to patient, the gap of usual gradient coil outer wall and magnet inwall is about 10mm; In order to provide good scan image, usually require gradient coil and magnet with one heart, in order to meet above-mentioned requirements, existing assembling mode mainly contains the following two kinds:
Chinese patent CN201503486U discloses a kind of gradient coil installing device of MR imaging apparatus, adopt the structure of movable chassis support additional gradient coil fixed support support, gradient coil is suspended on bracing frame, promotes mobile chassis support and gradient coil is sent into magnet.
But there is following shortcoming in this scheme: 1. height can not regulate, ground out-of-flatness or magnet inner core irregular time, may cause installing; 2. inconvenient operation, because dolly entirety is unfixing, assembling process needs repeated multiple times adjustment just can complete assembling; 3. workload is large, due to the deadweight of gradient coil and the weight of dolly, needs many people to promote dolly; 4. can not the regulating with one heart of gradient coil and superconducting magnet.
Chinese patent CN1487304A discloses a kind of charging apparatus of gradient coil, adopts bracket to add the mode of mobile platform, gradient coil is loaded in superconducting magnet.
There is following shortcoming in this scheme: 1. needs enough operating spaces and gap just can complete assembling; 2. operating difficulties, after gradient coil is assembled into superconducting magnet, need gradient coil to hang out support platform, just can split out platform, workload is large; 3. can not regulating gradient coil and magnet concentric, regulate and also need other frock to assist with one heart.
Utility model content
The purpose of this utility model is as the installation of superconducting magnet gradient coil provides a kind of simple and quick frock easily, and a superconducting magnet gradient coil safety that act as of this frock loads in magnet easily, and can locate easily and regulate with one heart.Solve complicated operation in prior art, loaded down with trivial details and can not locate and regulate the problem such as with one heart.
The utility model provides a kind of gradient coil mounting tool, comprise Height Adjustable installation carriage (2), for carrying the sliding unit (33) of gradient coil (3), described installation carriage (2) upper surface is provided with sliding rail (23), and described sliding unit (33) is adaptive with sliding rail (23).
Further, described sliding rail (23) has two and is parallel to each other, and described sliding unit (33) has four.
Further, described sliding unit (33) is taken turns (332) by support a (331) and screw mandrel and is formed, described support a (331) one end connects gradient coil (3), the other end takes turns (332) adjustment screw mandrel with screw mandrel is connected, and described screw mandrel wheel (332) is adaptive with sliding rail (23).
Preferably, described installation carriage (2) also comprises the magnet contiguous block (25) being connected to installation carriage (2) front end.
Preferably, described magnet contiguous block (25) is fixedly connected with block (251) by the transition connecting plate (252) of arc with the magnet being connected to transition connecting plate (252) bottom and forms, described transition connecting plate (252) concave upright, magnet is fixedly connected with block (251) and is connected with installation carriage (2).
Further; described installation carriage (2) also comprises at least two protected locations for the protection of gradient coil (3) (24), and described protected location (24) is arranged on installation carriage (2) upper surface arranged on left and right sides.
Further; described protected location (24) is made up of support b (241) and the wheel b (242) that is fixed on support b (241) one end, and the other end of described support b (241) is connected with installation carriage (2).
Preferably, four installation protected locations (32) be arranged on gradient coil (3) are also comprised.
Preferably; described installation protected location (32) is made up of support c (321) and the wheel c (322) that is fixed on support c (321) one end, and the other end of described support c (321) is connected with gradient coil (3).
Further, described installation carriage (2) bottom is provided with four screw mandrel castors (21), and described installation carriage (2) is connected with the adjustment screw mandrel of screw mandrel castor (21).
Obviously, according to foregoing of the present utility model, according to ordinary technical knowledge and the customary means of this area, do not departing under the utility model above-mentioned basic fundamental thought prerequisite, the amendment of other various ways, replacement or change can also be made, as wheel b, wheel c and screw mandrel wheel replaced to respectively the Universal caster bearing etc. of Universal caster bearing b, Universal caster bearing c and band adjustment screw mandrel.
The embodiment of form by the following examples, is described in further detail foregoing of the present utility model again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following example.All technology realized based on the utility model foregoing all belong to scope of the present utility model.
Beneficial effect:
1. the utility model is large for superconducting magnet gradient coil weight, and length is long, a kind of assembly tool under the operating mode that assembly clearance is little, and the assembling gradient coil that the design of sliding rail formula makes this frock energy convenient, fast, safe is in magnet;
2. the design of protected location and installation protected location makes installation process not injure magnet and gradient coil;
3. the design of screw mandrel castor makes this frock in the process of assembling, also can regulate height and the levelness of installation carriage, meets the assembling in imperfect operating mode place, even if very low also can the completing of the flatness in place accurately locates assembling;
4. this frock can not only be installed in magnet bore gradient coil, also regulates gradient coil at the front and back position of inner core by screw mandrel wheel, simultaneously can regulating gradient coil and magnet concentric.
In sum, this frock not only can under imperfect operating mode safety, fast, simply gradient coil is installed in small―gap suture magnet, gradient coil can also be met in the position of magnet inside with regulate with one heart.
Accompanying drawing explanation
Fig. 1 is use schematic diagram of the present utility model;
Fig. 2 is the sliding unit of gradient coil and installs protected location scheme of installation;
Fig. 3 is the structural representation of installation carriage;
1-magnet, 11-magnet urceolus, 12-magnet inner core, 2-installation carriage, 21-screw mandrel castor, 22-installation carriage support, the long angle steel of 221-support platform, 222-support platform angle clip, 223-support platform triangle gusset, 224-support platform vertical angle steel, 225-gradient coil bracing frame angle angle steel, the long angle steel of 226-gradient coil bracing frame, 23-sliding rail, 231-abnormity angle steel, 232-track steel bar, 24-protected location, 241-support b, 242-wheel b, 25-magnet contiguous block, 251-magnet is fixedly connected with block, 252-transition connecting plate, 3-gradient coil, 31-gradient coil end face, 32-installs protected location, 321-support c, 322-wheel c, 33-sliding unit, 331-support a, 332-screw mandrel is taken turns.
Embodiment
Embodiment 1:
As Figure 1-3, the utility model by installation carriage 2, be arranged on gradient coil end face 31 for carry gradient coil 3 sliding unit 33, be arranged on gradient coil end face 31 and form for the protection of the installation protected location 32 of gradient coil 3.
Install respectively bottom two gradient coil end faces 31 between two sliding units, 33, two sliding units 33 and have interval, and be symmetrically distributed in the longitudinal diameter both sides of gradient coil end face 31.Sliding unit 33 is taken turns 332 by the support a331 of L-type and screw mandrel and is formed, and a sidewall of support a331 is connected with gradient coil end face 31, and the adjustment screw mandrel that another sidewall and screw mandrel take turns 332 is connected, the screw mandrel wheel of taking turns 332 along gradient coil end face 31 diametrically outside.
Install one in the both sides of two gradient coil end faces 31 respectively and protected location 32 is installed.Protected location 32 is installed by being arranged on the support c321 of gradient coil end face 31 and the wheel 322 be arranged on support c321 is formed, wheel 322 along gradient coil end face 31 diametrically outside.
Installation carriage 2 is made up of screw mandrel castor 21, installation carriage support 22, sliding rail 23, protected location 24, magnet contiguous block 25.Little kickstand 22 is welded by the long angle steel of support platform 221, support platform angle clip 222, support platform triangle gusset 223, support platform vertical angle steel 224, gradient coil bracing frame angle angle steel 225, the long angle steel 226 of gradient coil bracing frame.The adjustment screw mandrel of four screw mandrel castors 21 is connected with four angles of installation carriage support 22 bottom surface respectively.The upper surface of installation carriage 2 is provided with two sliding rails be parallel to each other 23, and 332 adaptations taken turns by sliding rail 23 and screw mandrel.Sliding rail 23 is made up of with the track steel bar 232 being arranged on special-shaped angle steel 231 upper surface the special-shaped angle steel 231 being arranged on installation carriage 2 upper surface, and track steel bar 232 stretches out from the front end of installation carriage 2.The arranged on left and right sides of installation carriage 2 upper surface is welded by gradient coil bracing frame angle angle steel 225 and the long angle steel 226 of gradient coil bracing frame respectively and is formed gradient coil bracing frame.Article two, the inner side of the long angle steel 226 of gradient coil bracing frame is equidistantly provided with four protected locations 24 respectively, and protected location 24 is made up of with the wheel b242 being connected to support b241 top the support b241 being connected to the long angle steel 226 of gradient coil bracing frame.Track steel bar 232 lower surface stretched out in installation carriage 2 front end is provided with magnet contiguous block 25, the transition connecting plate 252 that magnet contiguous block 25 is fixedly connected with block 251 due to magnet that installation carriage 2 connects and is connected to its upper surface is formed, transition connecting plate 252 is arc, adaptive with the lower surface of magnet inner core 12, it is adaptive with the prefabricated connecting hole of magnet 1 end face that magnet is fixedly connected with block 251.Magnet 1 is made up of magnet urceolus 11 and magnet inner core 12.
Using method: first sliding unit 33 and protected location 32 are arranged on gradient coil 3, again gradient coil 3 is placed on installation carriage 2, sliding unit 33 is made to snap in sliding rail 23, promote dolly, to magnet 1, end face is installed, installation carriage 2 height is regulated to snap in magnet inner core 12 to transition connecting plate 252 by the adjustment screw mandrel of screw mandrel castor 21, again magnet is fixedly connected with block 251 to be connected and fixed with magnet 1, then gradient coil 3 is pushed to magnet inner core 12, push while concentric with magnet inner core 12 by the adjustment screw mandrel regulating gradient coil 3 of screw mandrel wheel 332, installation carriage 2 is pulled down after installing gradient coil 3, protected location 32, sliding unit 33 can use.
Embodiment 2:
Other technologies scheme does not all change, and just the wheel b242 in embodiment 1, wheel c322 and screw mandrel wheel 332 is replaced to respectively the Universal caster bearing of Universal caster bearing b, Universal caster bearing c and band adjustment screw mandrel.
Using method is constant.
Claims (10)
1. a gradient coil mounting tool, it is characterized in that: comprise Height Adjustable installation carriage (2), for carrying the sliding unit (33) of gradient coil (3), described installation carriage (2) upper surface is provided with sliding rail (23), and described sliding unit (33) is adaptive with sliding rail (23).
2. a kind of gradient coil mounting tool according to claim 1, it is characterized in that: described sliding rail (23) has two and is parallel to each other, described sliding unit (33) has four.
3. a kind of gradient coil mounting tool according to claim 1 and 2, it is characterized in that: described sliding unit (33) is taken turns (332) by support a (331) and screw mandrel and formed, described support a (331) one end connects gradient coil (3), the other end takes turns (332) adjustment screw mandrel with screw mandrel is connected, and described screw mandrel wheel (332) is adaptive with sliding rail (23).
4. a kind of gradient coil mounting tool according to claim 1, is characterized in that: described installation carriage (2) also comprises the magnet contiguous block (25) being connected to installation carriage (2) front end.
5. a kind of gradient coil mounting tool according to claim 4, it is characterized in that: described magnet contiguous block (25) is fixedly connected with block (251) by the transition connecting plate (252) of arc with the magnet being connected to transition connecting plate (252) bottom and forms, described transition connecting plate (252) concave upright, magnet is fixedly connected with block (251) and is connected with installation carriage (2).
6. a kind of gradient coil mounting tool according to claim 1; it is characterized in that: described installation carriage (2) also comprises at least two protected locations for the protection of gradient coil (3) (24), and described protected location (24) is arranged on installation carriage (2) upper surface arranged on left and right sides.
7. a kind of gradient coil mounting tool according to claim 6; it is characterized in that: described protected location (24) is made up of support b (241) and the wheel b (242) that is fixed on support b (241) one end, and the other end of described support b (241) is connected with installation carriage (2).
8. a kind of gradient coil mounting tool according to claim 1, is characterized in that: also comprise four installation protected locations (32) be arranged on gradient coil (3).
9. a kind of gradient coil mounting tool according to claim 8; it is characterized in that: described installation protected location (32) is made up of support c (321) and the wheel c (322) that is fixed on support c (321) one end, and the other end of described support c (321) is connected with gradient coil (3).
10. a kind of gradient coil mounting tool according to claim 1, it is characterized in that: described installation carriage (2) bottom is provided with four screw mandrel castors (21), and described installation carriage (2) is connected with the adjustment screw mandrel of screw mandrel castor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684103.4U CN204925369U (en) | 2015-09-06 | 2015-09-06 | Gradient coil installs frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684103.4U CN204925369U (en) | 2015-09-06 | 2015-09-06 | Gradient coil installs frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925369U true CN204925369U (en) | 2015-12-30 |
Family
ID=54974482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684103.4U Withdrawn - After Issue CN204925369U (en) | 2015-09-06 | 2015-09-06 | Gradient coil installs frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068029A (en) * | 2015-09-06 | 2015-11-18 | 奥泰医疗系统有限责任公司 | Gradient coil installation tool |
| CN107618003A (en) * | 2017-10-30 | 2018-01-23 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of assemble mechanism for tun internals |
-
2015
- 2015-09-06 CN CN201520684103.4U patent/CN204925369U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068029A (en) * | 2015-09-06 | 2015-11-18 | 奥泰医疗系统有限责任公司 | Gradient coil installation tool |
| CN105068029B (en) * | 2015-09-06 | 2018-06-29 | 奥泰医疗系统有限责任公司 | A kind of gradient coil mounting tool |
| CN107618003A (en) * | 2017-10-30 | 2018-01-23 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of assemble mechanism for tun internals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20180629 |
|
| AV01 | Patent right actively abandoned |